Finding the Fourth Proportional to 115,126, 172,698.78 and 32,020

Step by Step Solution

1. Step 1: Write the proportion equation
   115,126 : 172,698.78 = 32,020 : x
2. Step 2: Convert to fraction form
   115,126/172,698.78 = 32,020/x
3. Step 3: Cross multiply
   115,126x = 172,698.78 × 32,020
4. Step 4: Simplify right side
   115,126x = 5,529,814,935.60
5. Step 5: Solve for x
   x = 5,529,814,935.60/115,126
6. Step 6: Final answer
   x = 48,032.72